2. This map shows the effect of air pollution in London in 2025 without changes in policy:

3. IPPR aims to influence policy in the present and reinvent progressive politics in the future, and is dedicated to the better country that Britain can be through progressive policy and politics. With nearly 60 staff across four offices throughout the UK, IPPR is Britain’s only national think tank with a truly national presence.

Our independent research is wide ranging, it covers the economy, work, skills, transport, democracy, the environment, education, energy, migration and healthcare among many other areas.